<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <script src="js/vue.js"></script>
</head>
<body>
    <div id="app">
    <div v-for="addr in address">{{addr}}</div>
    <div v-for="(addr, index) in address">{{index+1}} : {{addr}}</div>

    </div>
    
</body>
<script>
    new Vue({
        el:"#app",
        data:{
          address:["北京","上海","广东"]
    }
    })
</script>
</html>